Imprint Method: Laser Engraved - If you're a broski that enjoys a brewski -- you'll love to drink it out of this tall and insulated quality Coleman(R) tumblers. The 8.5" x 4" 30-ounce capacity Brewski is made of stainless steel with vacuum sealed insulation to maintain the temperature of your favorite drinks, and a clear plastic lid with a sliding cover. The no-sweat construction keeps your hands dry and your ice cold for up to 15 hours. There's even a bottle opener integrated into the base and a non-slip bottom pad. Add your organizational or company logo, emblem or message for the ultimate camping or tailgate accessory!